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[nit] remove outdated comment

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This commit is contained in:
Niko Matsakis 2018-07-25 16:36:40 +03:00
parent 0d918a8575
commit e43096ff05
1 changed files with 0 additions and 2 deletions
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src/librustc_mir/borrow_check/nll/region_infer/values.rs
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@ -259,8 +259,6 @@ impl<N: Idx> RegionValues<N> {
/// True if `sup_region` contains all the CFG points that
/// `sub_region` contains. Ignores universal regions.
crate fn contains_points(&self, sup_region: N, sub_region: N) -> bool {
// This could be done faster by comparing the bitsets. But I
// am lazy.
if let Some(sub_row) = self.points.row(sub_region) {
if let Some(sup_row) = self.points.row(sup_region) {
sup_row.contains_all(sub_row)